• All sections
• G - Physics
• G01P - Measuring linear or angular speed, acceleration, deceleration or shockindicating presence or absence of movement indicating direction of movement
• G01P 5/26 - Measuring speed of fluids, e.g. of air streamMeasuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting optical wave

Patent holdings for IPC class G01P 5/26

Total number of patents in this class: 361

10-year publication summary

Principal owners for this class